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50528023 = 713555253
BaseRepresentation
bin1100000010111…
…1111100010111
310112002002102021
43000233330113
5100413344043
65002554011
71152324010
oct300577427
9115062367
1050528023
11265814a7
1214b08907
13a611850
1469d4007
1546813ed
hex302ff17

50528023 has 8 divisors (see below), whose sum is σ = 62188448. Its totient is φ = 39978144.

The previous prime is 50528017. The next prime is 50528077. The reversal of 50528023 is 32082505.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 50528023 - 25 = 50527991 is a prime.

It is a super-2 number, since 2×505280232 = 5106162216577058, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50520023) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 277536 + ... + 277717.

It is an arithmetic number, because the mean of its divisors is an integer number (7773556).

Almost surely, 250528023 is an apocalyptic number.

50528023 is a deficient number, since it is larger than the sum of its proper divisors (11660425).

50528023 is a wasteful number, since it uses less digits than its factorization.

50528023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 555273.

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 50528023 is about 7108.3066197232. The cubic root of 50528023 is about 369.6954469757.

The spelling of 50528023 in words is "fifty million, five hundred twenty-eight thousand, twenty-three".

Divisors: 1 7 13 91 555253 3886771 7218289 50528023